Remove the last SVG callers of bloatedCharacters

Source/core/rendering/svg/SVGTextLayoutEngineSpacing.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 64 matching lines @@
     m_lastGlyph.isValid = true;
     kerning *= m_font.size() / m_font.fontMetrics().unitsPerEm();
     return kerning;
 #else
     UNUSED_PARAM(isVerticalText);
     UNUSED_PARAM(currentGlyph);
     return false;
 #endif
 }
 
-float SVGTextLayoutEngineSpacing::calculateCSSKerningAndSpacing(const SVGRenderStyle* style, SVGElement* contextElement, const UChar* currentCharacter)
+float SVGTextLayoutEngineSpacing::calculateCSSKerningAndSpacing(const SVGRenderStyle* style, SVGElement* contextElement, UChar currentCharacter)
 {
     float kerning = 0;
     SVGLength kerningLength = style->kerning();
     if (kerningLength.unitType() == LengthTypePercentage)
         kerning = kerningLength.valueAsPercentage() * m_font.pixelSize();
     else {
         SVGLengthContext lengthContext(contextElement);
         kerning = kerningLength.value(lengthContext);
     }
 
-    const UChar* lastCharacter = m_lastCharacter;
+    UChar lastCharacter = m_lastCharacter;
     m_lastCharacter = currentCharacter;
 
     if (!kerning && !m_font.letterSpacing() && !m_font.wordSpacing())
         return 0;
 
     float spacing = m_font.letterSpacing() + kerning;
     if (currentCharacter && lastCharacter && m_font.wordSpacing()) {
-        if (Font::treatAsSpace(*currentCharacter) && !Font::treatAsSpace(*lastCharacter))
+        if (Font::treatAsSpace(currentCharacter) && !Font::treatAsSpace(lastCharacter))
             spacing += m_font.wordSpacing();
     }
 
     return spacing;
 }
 
 }